alyaminmndeme alyaminmndeme
  • 15-11-2022
  • Engineering
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1. A 150 v moving iron voltmeter is intended for 50HZ, has a resistance of 3kQ. Find the series resistance required to extent the range of instrument to 300v. If the 300V instrument is used to measure a d.c. voltage of 200V. Find the voltage across the meter?​

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